Leupold BackCountry 1-Piece Cross-Slot Base Ruger American LA 20-MOA, Matte - LEU 171361

This is a one-piece Picatinny-style mounting base made from lightweight 7075-T6 aluminum with 20 MOA cant for long action rifles. Designed for use with Leupold BackCountry Cross-Slot Rings or Mark 4 Aluminum rings, it offers versatile ring placement to maximize eye relief. The base weighs 1.8 oz and features a matte finish for a complete, rugged mounting solution.